Go Geometry: Inca Trail to Machu Picchu

 Problem 5. Triangle,  Angles. Level: High School, SAT Prep, College geometry

In the figure, AD = BC, BD = CD, angle A = 3x, and angle DBC = 2x. Find x.
 

Triangle, Angles

Hints:
 Key theorems
 Triangle congruence

 

 

 

 

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Last updated: July 15, 2008

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